﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DTO;
using System.Data;
using System.Data.OleDb;

namespace DAO
{
    public class dangnhap_DAO
    {
        public static DataSet kiemtradangnhap(nhanvien_DTO nv)
        { 
            string sql="select * from nhanvien where tendangnhap = '" + nv.tendangnhap + "' and mk = '" + nv.mk + "'";
            DataSet ds = dataconnect.laydulieu(sql);          
            return ds;
        }
    }
}
